pixi shell stalls indefinitely on WSL

[saydemr]

Checks

• I have checked that this issue has not already been reported.

• I have confirmed this bug exists on the latest version of pixi, using pixi --version.

Reproducible example

On WSL Ubuntu 24.04

pixi shell

Issue description

pixi shell -vvv outputs the following

INFO pixi_manifest::target: Adding pypi dependency: lightning "~=2.4"
 INFO pixi_manifest::target: Adding pypi dependency: torchmetrics "*"
 INFO pixi_manifest::target: Adding pypi dependency: torchvision "*"
 INFO pixi_manifest::target: Adding pypi dependency: jaxtyping "*"
 INFO pixi_manifest::target: Adding pypi dependency: einops "*"
 INFO pixi_manifest::target: Adding pypi dependency: opt-einsum "*"
 INFO pixi_manifest::target: Adding pypi dependency: cachetools "*"
 INFO pixi_manifest::target: Adding pypi dependency: numpy "*"
 INFO pixi_manifest::target: Adding pypi dependency: scipy "*"
 INFO pixi_manifest::target: Adding pypi dependency: scikit-learn "*"
 INFO pixi_manifest::target: Adding pypi dependency: pandas "*"
 INFO pixi_manifest::target: Adding pypi dependency: matplotlib "*"
 INFO pixi_manifest::target: Adding pypi dependency: wandb "~=0.18"
 INFO pixi_manifest::target: Adding pypi dependency: tqdm "*"
 INFO pixi_manifest::target: Adding pypi dependency: rich "*"
 INFO pixi_manifest::target: Adding pypi dependency: ipython "*"
 INFO pixi_manifest::target: Adding pypi dependency: ipdb "*"
 INFO pixi_manifest::target: Adding pypi dependency: jupyterlab "*"
 INFO pixi_manifest::target: Adding pypi dependency: ipympl "*"
DEBUG pixi_config: Loading config from /etc/pixi/config.toml
DEBUG pixi_config: Loading config from /home/<username>/.config/pixi/config.toml
DEBUG pixi_config: Loading config from /home/<username>/.pixi/config.toml
DEBUG pixi_config: Loading config from /home/<username>/unssm/.pixi/config.toml
DEBUG pixi_config: Failed to load local config: /home/<username>/unssm/.pixi/config.toml (error: no file was found at /home/<username>/unssm/.pixi/config.toml)
 INFO pixi::environment: verifying prefix location is unchanged, with prefix file: /home/<username>/unssm/.pixi/envs/conda-meta/pixi_env_prefix
 INFO pixi::lock_file::update: the lock-file is up-to-date
 INFO pixi::lock_file::update: Environment 'default' is up-to-date with lock file hash
DEBUG pixi::activation: Running activation script for Default
DEBUG pixi::cli::shell: Pixi environment activation:
{"CONDA_PREFIX": "/home/<username>/unssm/.pixi/envs/default", "PIXI_PROMPT": "(unssm) ", "CONDA_DEFAULT_ENV": "unssm", "PIXI_IN_SHELL": "1", "PIXI_EXE": "/home/<username>/.pixi/bin/pixi", "PIXI_PROJECT_NAME": "unssm", "PIXI_PROJECT_VERSION": "0.1.0", "PATH": "/home/<username>/unssm/.pixi/envs/default/bin:/home/<username>/.pixi/bin:/usr/local/cuda-12.4/bin:/home/<username>/ic:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/lib/wsl/lib:/mnt/c/Program Files/WindowsApps/Microsoft.PowerShell_7.4.6.0_x64__8wekyb3d8bbwe:/mnt/c/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v12.4/bin:/mnt/c/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v12.4/libnvvp:/mnt/c/Windows/System32:/mnt/c/Windows:/mnt/c/Windows/System32/wbem:/mnt/c/Windows/System32/WindowsPowerShell/v1.0/:/mnt/c/Windows/System32/OpenSSH/:/mnt/c/Program Files (x86)/GnuPG/bin:/mnt/c/Program Files/NVIDIA/CUDNN/v8.9/bin:/mnt/c/Program Files (x86)/Windows Kits/10/Windows Performance Toolkit/:/mnt/c/WINDOWS/system32:/mnt/c/WINDOWS:/mnt/c/WINDOWS/System32/Wbem:/mnt/c/WINDOWS/System32/WindowsPowerShell/v1.0/:/mnt/c/WINDOWS/System32/OpenSSH/:/mnt/c/Program Files/dotnet/:/mnt/c/texlive/2024/bin/windows:/mnt/c/Program Files/NVIDIA Corporation/Nsight Compute 2024.1.1/:/mnt/c/Program Files (x86)/NVIDIA Corporation/PhysX/Common:/mnt/c/Program Files/NVIDIA Corporation/NVIDIA app/NvDLISR:/mnt/c/Program Files/Git/cmd:/mnt/c/Users/<username>/AppData/Local/Programs/Python/Python312/Scripts/:/mnt/c/Users/<username>/AppData/Local/Programs/Python/Python312/:/mnt/c/Users/<username>/AppData/Local/Programs/Python/Python311/Scripts/:/mnt/c/Users/<username>/AppData/Local/Programs/Python/Python311/:/mnt/c/Users/<username>/AppData/Local/Microsoft/WindowsApps:/mnt/c/Users/<username>/AppData/Local/Programs/Microsoft VS Code/bin:/mnt/c/Users/<username>/AppData/Local/Microsoft/WindowsApps:/mnt/c/texlive/2024/bin/windows:/snap/bin", "PIXI_PROJECT_MANIFEST": "/home/<username>/unssm/pyproject.toml", "PIXI_ENVIRONMENT_PLATFORMS": "linux-64", "XML_CATALOG_FILES": "file:///home/<username>/unssm/.pixi/envs/default/etc/xml/catalog file:///etc/xml/catalog", "PIXI_ENVIRONMENT_NAME": "default", "PIXI_PROJECT_ROOT": "/home/<username>/unssm"}
DEBUG rattler_shell::shell: Guessing the current shell is bash. Parent process name: bash and args: []
 INFO pixi::cli::shell: Starting shell: Bash(Bash)

Expected behavior

Pixi starts a shell with the environment activated.